{"owner": "ArrayExpress Uploader", "pop_total": 0, "species": "mouse", "factors": [{"GSM1062270": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062270": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062272": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote + Mdk KO"}}, {"GSM1062272": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote + Mdk KO"}}, {"GSM1062274": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "wild type"}}, {"GSM1062274": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "wild type"}}, {"GSM1062276": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062276": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062278": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg hemizygote"}}, {"GSM1062278": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg hemizygote"}}, {"GSM1062270": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062270": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg homozygote"}}, {"GSM1062274": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "wild type"}}, {"GSM1062274": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "ganglion", "GENOTYPE": "wild type"}}, {"GSM1062284": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "neurosphere", "GENOTYPE": "wild type"}}, {"GSM1062284": {"GENETIC BACKGROUND": "129+Ter/SvJcl", "ORGANISM PART": "neurosphere", "GENOTYPE": "wild type"}}, {"GSM1062278": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg hemizygote"}}, {"GSM1062278": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumor tissue", "GENOTYPE": "MYCN Tg hemizygote"}}, {"GSM1062288": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumorsphere", "GENOTYPE": "MYCN Tg hemizygote"}}, {"GSM1062288": {"GENETIC BACKGROUND": "mixed 129+Ter/SvJcl", "ORGANISM PART": "tumorsphere", "GENOTYPE": "MYCN Tg hemizygote"}}], "id": 7132, "ownerprofile_id": "arrayexpress_sid", "platform": 6, "summary_wrapped": "TH-MYCN transgenic (Tg) mice are the model for neuroblastoma. One of the sympathetic ganglia is the origin of neuroblastoma in those...", "geo_gse_id": "E-GEOD-43419", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 3, "sample_count": 20, "tags": ["neuroblastoma"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "expression-data-from-mycn-transgenic-mice", "geo_id_plat": "E-GEOD-43419_A-AFFY-45", "name": "Expression data from MYCN transgenic mice", "created": "Nov.12, 2014", "summary": "TH-MYCN transgenic (Tg) mice are the model for neuroblastoma. One of the sympathetic ganglia is the origin of neuroblastoma in those mice. The tumor incidences of homozygotes and hemizygotes are 100% and 70-80%, respectively. The involvement of midkine (Mdk), a tumor-related growth factor, was also examined by knockout mice. Ganglia and tumor tissues were dissected from several genotypes of mice (MYCN Tg homozygote and hemizygote, knockout (KO) of Mdk gene). In some of cases, we cultured neurosphere and tumorsphere. The mRNA extracted from those samples were subjected to Affymetrix microarrays.", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-43419", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-43419/samples/"}